/* ============================================================
   URBAME - professional business theme
   Palette: deep slate + engineering blue + warm accent
   ============================================================ */
:root{
  --ink:#1b2430;        --ink-soft:#44505f;
  --blue:#1f5fb0;       --blue-dark:#17477f;  --blue-soft:#eef4fb;
  --accent:#d1702a;     --accent-soft:#fbf0e6;
  --line:#e4e8ee;       --bg:#ffffff;         --bg-alt:#f6f8fb;
  --ok:#2e7d46;         --danger:#c0392b;
  --radius:12px;        --shadow:0 6px 24px rgba(27,36,48,.08);
  --maxw:1140px;
  --header-bg:rgba(255,255,255,.95);
  --card-bg:#ffffff;
  --dark-surface:#1b2430;   /* footer / admin sidebar: stays dark in both themes */
}
/* ---- Dark mode: redefine tokens; everything else inherits ---- */
:root[data-theme="dark"]{
  --ink:#e7ecf2;        --ink-soft:#a7b2c0;
  --blue:#5c9ce6;       --blue-dark:#4484cf;  --blue-soft:#17283c;
  --accent:#e8873d;     --accent-soft:#3a2a1a;
  --line:#2a3340;       --bg:#121821;         --bg-alt:#1a222e;
  --ok:#49b06a;         --danger:#e06155;
  --shadow:0 6px 24px rgba(0,0,0,.4);
  --header-bg:rgba(18,24,33,.95);
  --card-bg:#1a222e;
  --dark-surface:#0d131b;   /* a touch deeper than page bg so it still reads as a panel */
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,Segoe UI,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.2;color:var(--ink);margin:0 0 .5em}
.container{width:100%;max-width:1392px;margin:0 auto;padding:0 24px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--header-bg);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding-top:14px;padding-bottom:14px}
.brand{display:flex;flex-direction:column;line-height:1.1;gap:4px;align-items:flex-start}
.brand-logo{height:auto;width:auto;max-height:51px;max-width:min(60vw,240px);display:block;object-fit:contain;flex:0 0 auto}
/* theme-aware logo swap (public site): light logo default, dark logo in dark mode */
.logo-dark{display:none}
:root[data-theme="dark"] .logo-light{display:none}
:root[data-theme="dark"] .logo-dark{display:block}
.brand-sub{font-size:10px;color:var(--ink-soft);font-weight:500;text-transform:uppercase;letter-spacing:.5px}
.main-nav{display:flex;align-items:center;gap:22px}
.main-nav a{color:var(--ink-soft);font-weight:500;font-size:15px;position:relative;padding:4px 2px}
.main-nav a:hover{color:#38661d;text-decoration:none}
/* active page indicator */
.main-nav a.active{color:#38661d;font-weight:700}
.main-nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:3px;
  background:var(--accent);border-radius:2px}
/* CTA / pro buttons get a filled active state instead of underline */
.main-nav a.nav-cta.active{background:var(--blue-dark)}
.main-nav a.nav-cta.active::after,.main-nav a.nav-pro.active::after{display:none}
.main-nav a.nav-pro.active{background:#57a32a;color:#fff!important;font-weight:700}
.nav-cta{background:var(--blue);color:#fff!important;padding:9px 16px;border-radius:8px}
.nav-cta:hover{background:var(--blue-dark)}
.nav-pro{border:1px solid var(--line);padding:9px 14px!important;border-radius:8px;color:#ffffff!important;background:#57a32a}
.nav-pro:hover{background:#38661d;text-decoration:none}
.nav-toggle{display:none;font-size:26px;background:none;border:0;cursor:pointer;z-index:60;line-height:1}
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
  margin-left:6px;border:1px solid var(--line);border-radius:50%;background:var(--card-bg);
  color:var(--ink-soft);cursor:pointer;transition:color .15s,background .15s,border-color .15s}
.theme-toggle:hover{color:var(--blue);border-color:var(--blue)}
.header-strip{display:flex;gap:28px;flex-wrap:wrap;justify-content:center;text-align:center;
  margin-top:18px;font-size:14px;color:var(--ink-soft)}
.header-strip b{color:var(--accent)}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(135deg, #347010, #b9d8ff);color:#fff;
  padding:84px 0 72px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(255,255,255,.12),transparent 70%)}
.hero h1{color:#fff;font-size:clamp(28px,4vw,46px)}
.hero p{font-size:18px;color:#dbe7f6}
.hero .btns{margin-top:26px;display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 22px;border-radius:9px;font-weight:600;cursor:pointer;border:0}
.btn-primary{background:#fff;color:var(--blue-dark)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.6)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#b85f20;text-decoration:none}

/* ---------- Sections ---------- */
.section{padding:64px 0}
.section.alt{background:var(--bg-alt)}
.section-head{text-align:center;max-width:680px;margin:0 auto 40px}
.section-head h2{font-size:30px}
.section-head p{color:var(--ink-soft)}
.eyebrow{color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:1px;font-size:13px}

/* ---------- Cards grid ---------- */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card-bg);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(27,36,48,.12)}
.card .ic{width:46px;height:46px;border-radius:10px;background:var(--blue-soft);
  color:var(--blue);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}
.card.accent .ic{background:var(--accent-soft);color:var(--accent)}
.card h3{font-size:19px}
.card p{color:var(--ink-soft);margin:0}

/* ---------- Key-points strip ---------- */
.kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border-radius:var(--radius);overflow:hidden}
.kpi > div{background:var(--card-bg);padding:26px;text-align:center}
.kpi h3{color:var(--blue);font-size:17px}
.kpi p{color:var(--ink-soft);font-size:14px;margin:0}

/* ---------- Content pages ---------- */
.content-wrap{max-width:860px;margin:0 auto}
.content-block{background:var(--card-bg);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 30px;margin-bottom:22px;box-shadow:var(--shadow)}
.content-block h2{color:var(--blue-dark);font-size:22px;border-bottom:2px solid var(--blue-soft);padding-bottom:10px}
.content-block .sign{color:var(--accent);font-weight:600;margin-top:10px;display:block;text-align:right}

/* ---------- Forms ---------- */
.form-card{max-width:720px;margin:0 auto;background:var(--card-bg);border:1px solid var(--line);
  border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field label{display:block;font-weight:500;margin-bottom:6px;font-size:14px}
.field input,.field textarea,.field select{width:100%;padding:11px 13px;border:1px solid var(--line);
  border-radius:8px;font:inherit;background:var(--card-bg);color:var(--ink)}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-color:var(--blue);
  box-shadow:0 0 0 3px var(--blue-soft)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.note{font-size:13px;color:var(--ink-soft)}
.captcha-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.captcha-img{border:1px solid var(--line);border-radius:8px;height:60px}
.captcha-math{font-size:18px;font-weight:700;background:var(--bg-alt);padding:8px 14px;border-radius:8px}
/* modern circular refresh button */
.captcha-reload{display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  background:var(--card-bg);color:var(--blue);cursor:pointer;transition:background .15s,color .15s,box-shadow .15s,transform .4s}
.captcha-reload:hover{background:var(--blue);color:#fff;box-shadow:0 4px 12px rgba(31,95,176,.3)}
.captcha-reload:active{transform:scale(.92)}
.captcha-reload.spinning svg{animation:captcha-spin .5s ease}
@keyframes captcha-spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}
.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px}
.alert-ok{background:#e9f6ee;color:var(--ok);border:1px solid #bfe3cb}
.alert-err{background:#fdecea;color:var(--danger);border:1px solid #f5c6c0}

/* ---------- Slider ---------- */
.slider{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#000}
.slider .slide{display:none}
.slider .slide.active{display:block}
.slider img{width:100%;height:360px;object-fit:cover}
.slider .dots{position:absolute;bottom:12px;left:0;right:0;display:flex;gap:8px;justify-content:center}
.slider .dots button{width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.5);cursor:pointer}
.slider .dots button.on{background:#fff}

/* ---------- Map ---------- */
.map-box{height:340px;width:100%;border:0;border-radius:var(--radius);box-shadow:var(--shadow)}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark-surface);color:#c7d0db;margin-top:40px}
.footer-tagline{text-align:center;color:#fff;font-weight:600;letter-spacing:1px;
  text-transform:uppercase;font-size:14px;padding:26px 20px 0;border-top:1px solid #2a3542}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;padding:48px 20px 30px}
.site-footer h4{color:#fff;font-size:15px}
.site-footer h4 small{color:#8795a5;font-weight:400}
.site-footer p{color:#9fabb9;font-size:14px}
.site-footer a{color:#cfe0f2}
.footer-bottom{border-top:1px solid #2a3542;padding:16px 20px;font-size:13px;color:#8795a5;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.footer-bottom a{color:#cfe0f2}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .grid-3,.grid-4,.kpi,.footer-grid{grid-template-columns:repeat(2,1fr)}
  .main-nav{position:absolute;top:100%;left:0;right:0;background:var(--card-bg);flex-direction:column;
    align-items:stretch;padding:12px 20px;border-bottom:1px solid var(--line);display:none}
  body.nav-open .main-nav{display:flex}
  .nav-toggle{display:block}
  .form-row{grid-template-columns:1fr}
}
@media(max-width:560px){
  .grid-3,.grid-4,.kpi,.grid-2,.footer-grid{grid-template-columns:1fr}
}